Did psychosocial status, sociodemographics and smoking status affect non-attendance in control participants in the Danish Lung Cancer Screening Trial? A nested observational study.
Jessica MalmqvistVolkert Dirk SiersmaHanne ThorsenBruno HelenoJakob Fraes RasmussenJohn Brandt BrodersenPublished in: BMJ open (2020)
Clinicaltrials.gov Protocol Registration System (NCT00496977).